junction rectifier vs crystal rectifier

junction rectifier and crystal rectifier both are nouns.

Word	Noun	Adjective	Verb	Adverb
junction rectifier	Yes	No	No	No
crystal rectifier	Yes	No	No	No

As nouns, junction rectifier and crystal rectifier are synonyms defined as:

junction rectifier and crystal rectifier: a semiconductor that consists of a p-n junction

Other synonyms of junction rectifier include diode, semiconductor diode.

junction rectifier (noun)	crystal rectifier (noun)
a semiconductor that consists of a p-n junction	a semiconductor that consists of a p-n junction